public class Main {
	public static void main(String[] args) {
		int[] arr = {7, 4, -2, 19, 13, 6};
		// 排序
		for (int j = 1; j < arr.length; j++) {
			for (int i = 0; i < arr.length - j; i++) {
				if (arr[i] > arr[i + 1]) {
					int temp = arr[i];
					arr[i] = arr[i + 1];
					arr[i + 1] = temp;
				}
			}
		}
		
		// 打印
		for (int i = 0; i < arr.length; i++) {
			System.out.print(arr[i] + ", ");
		}
		System.out.println("输出结束");
	}
}
